/* 头部样式开始 */
body {
    background-color: #f3f5f7;
}
header {
    height: 100px;
}
header > div {
    width: 1170px;
    height: 100px;
    margin: 0 auto;
    line-height: 100px;
}
header h3 {
    float: left;
}
header img {
    vertical-align: middle;
}
header ul {
    float: left;
    margin-left: 70px;
}
header ul li {
    float: left;
    margin-right: 40px;
}
header ul li:first-child a{
    border-bottom: 2px solid blue;
}
header ul li a {
    padding-bottom: 10px;
    font-size: 18px;
    color: #050505;
}
header .search {
    float: left;
    position: relative;
    width: 410px;
    height: 40px;
    margin-left: 75px;
    padding-left: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid blue;
}
header .search input {
    position: absolute;
    width: 300px;
    height: 40px;
    top: 50%;
    transform: translateY(-50%);
}
header .search .btn {
    position: absolute;
    height: 40px;
    width: 50px;
    margin: -1px -1px;
    right: 0;
    background: url("../img/btn.png");
    cursor: pointer;
}
header .user {
    float: left;
    margin-left: 30px;
}
header .user span {
    color: #666;
    margin-left: 6px;
}
/* 头部样式结束 */
/* 轮播图部分开始 */
.banner {
    position: relative;
    background: url("../img/banner2.png") center center;
}
.banner > ul {
    position: absolute;
    bottom: 33px;
    left: 50%;
    transform: translateX(-50%);
}
.banner > ul li {
    float: left;
    width: 12px;
    height: 12px;
    margin-left: 28px;
    background-color: #fafafa;
    border-radius: 50%;
    opacity: 0.4;
    cursor: pointer; 
}
.banner > ul li:first-child {
    width: 19px;
    height: 12px;
    border-radius: 35%;
    opacity: 1;
}
.banner > div {
    position: relative;
    width: 1170px;
    height: 420px;
    margin: 0 auto;
}
.banner .left {
    position: absolute;
    width: 190px;
    height: 420px;
    background-color: rgba(0,0,0,.3);
    left: 0;
}
.banner .right {
    position: absolute;
    height: 300px;
    width: 228px;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}
.banner .left ul li {
    height: 40px;
    width: 190px;
    line-height: 40px;
    margin-top: 5px;
    padding-left: 18px;
}
.banner .left ul li::after {
    float: right;
    content: ">";
    margin-right: 10px;
    color: #ccc;
}
.banner .left ul li:hover {
    background-color: #1301C0;
    color: #00b4ff;
}
.banner .left ul li:hover a {
    color: #00b4ff;
}
.banner .left ul li a {
    font-size: 14px;
    color: #fff
}
.banner .right .title {
    width: 230px;
	height: 48px;
    background-color: #9bceea;
    font-size: 18px;
    font-weight: 700;
    line-height: 48px;
    color: #fff;
    text-align: center;
}
.banner .right ul {
    width: 230px;
    padding-bottom: 5px;
    background-color: #fff;
}
.banner .right ul li {
    width: 200px;
    height: 60px;
    margin: 0 auto;
    padding-top: 10px;
    border-bottom: 1px solid #e5e5e5;
}
.banner .right ul li:last-child {
    border: 1px solid blue;
    margin-top: 5px;
    height: 30px;
    text-align: center;
    letter-spacing: 2px;
    padding-top: 0;
    line-height: 30px;
    font-size: 16px;
    color: #00a4ff;
    font-weight: 700;
}
.banner .right ul li h3 {
    font-weight: 600;
    font-size: 16px;
    color: #4e4e4e;
}
.banner .right ul li p {
    font-size: 14px;
    font-weight: 600;
    color: #a5a5a5;
}
/* 轮播图部分结束 */
/* 导航栏开始 */
nav {
    margin-top: 8px;
}
nav ul {
    width: 1200px;
    height: 60px;
    box-shadow: 1px 1px 1px 1px rgba(118,118,118,0.2);
    margin: 0 auto;
}
nav ul li {
    height: 60px;
    width: 70px;
    float: left;
    line-height: 60px;
    text-align: center;
    margin-left: 30px;
}
nav ul li:nth-child(even) {
    width: 1px;
    height: 16px;
    background-color: #bfbfbf;
    margin-top: 22px;
}
nav ul li:nth-child(14) {
    width: 0;
}
nav ul li:last-child {
    margin-left: 190px;
}
nav ul li:last-child a {
    color: #00a4ff;
    font-size: 14px;
}
nav ul li:first-child a {
    color: #00a4ff;
}
nav ul li a {
    color: #050505;
    font-size: 16px;
}
/* 导航栏结束 */
/* 主体内容开始 */
main {
    width: 1200px;
    margin: 0 auto;
}
main section {
    padding-top: 37px;
}
main section .title {
    padding-bottom: 21px;
    overflow: hidden;
}
main section .title .left {
    float: left;
    font-size: 20px;
    color: #494949;
}
main section .title ul {
    font-size: 16px;
    color: #868686;
    margin-left: 340px;
    float: left;
    line-height: 25px;
}
main section .title ul li {
    float: left;
    margin-right: 70px;
}
main section .title ul li:first-child {
    color: #00a4ff;
}
main section .title .right {
    float: right;    
    font-size: 12px;
    color: #a5a5a5;
}
main section > ul {
    overflow: hidden;
}
main section > ul li {
    float: left;
    width: 228px;
    height: 270px;
    background-color: #fff;
    margin-right: 15px;
    margin-bottom: 15px;
}
main section > ul li:hover {
    transition: all .1s;
    box-shadow: 0px 2px 5px 0px rgba(118,118,118,.5);
    cursor: pointer;
}
main section > ul li:nth-child(5n) {
    margin-right: 0;
}
main section > ul li img {
    width: 228px;
    height: 155px;
}
main section > ul li h3 {
    margin: 25px 20px 0px 24px;
    font-size: 14px;
    color: #050505;
}
main section > ul li p {
    font-size: 12px;
    margin: 12px 0px 0px 22px;
    color: #999;
}
main section > ul li span:nth-child(1) {
    color: #ff7c2d;
    margin-right: 10px;
}
main section > ul li span:nth-child(2) {
    margin-left: 10px;
}
main .program,main .data {
    overflow: hidden;
}
main .program img:nth-of-type(1),main .data img:nth-of-type(1) {
    float: left;
}
main .program img:nth-of-type(2),main .data img:nth-of-type(2) {
    float: right;
    margin-left: 15px;
}
main .program > ul,main .data > ul {
    float: right;
    margin-top: 21px;
}
main .program > ul li:last-child,main .data > ul li:last-child {
    margin-right: 0px;
}
/* 主体内容结束 */
/* 脚部导航栏开始 */
footer {
    height: 260px;
    margin-top: 40px;
    background-color: #fff;
}
footer > div {
    width: 1170px;
    margin: 0 auto;
    padding-top: 30px;
    overflow: hidden;
}
footer > div > div {
    float: left;
}
footer > div p {
    width: 426px;
    height: 30px;
    margin-top: 10px;
    color: #666;
    font-size: 12px;
}
footer > div .btn {
    height: 40px;
    width: 120px;
    margin-top: 15px;
    border: 1px solid #00a4ff;
    line-height: 40px;
    text-align: center;
    color: #00a4ff;
    font-size: 16px;
}
footer ul {
    float: left;
    margin-left: 165px;
}
footer ul:last-child {
    float: right;
}
footer ul:first-child {
    margin-left: 240px;
}
footer ul li:first-child {
    color: #ccc;
    font-size: 16px;
    margin-bottom: 15px;
}
footer ul li a {
    font-size: 12px;
    color: #333;
}
footer ul li {
    margin-top: 3px;
}
/* 脚部导航栏结束 */